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Parse epub CSS

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This commit is contained in:
Marco Gavelli
2018-07-16 12:13:40 +02:00
parent 917c3c0bb8
commit 02911d9550
4 changed files with 96 additions and 33 deletions
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37
QuickLook.Plugin/QuickLook.Plugin.EpubViewer/EpubViewerControl.xaml.cs
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@@ -40,32 +40,6 @@ namespace QuickLook.Plugin.EpubViewer
Resources.MergedDictionaries.Clear();
this.DataContext = this;
this.pagePanel.ImageLoad += PagePanel_ImageLoad;
}
private void PagePanel_ImageLoad(object sender, TheArtOfDev.HtmlRenderer.WPF.RoutedEvenArgs<TheArtOfDev.HtmlRenderer.Core.Entities.HtmlImageLoadEventArgs> args)
{
var key = this.epubBook.Content.Images.Keys.FirstOrDefault(k => args.Data.Src.IndexOf(k, StringComparison.InvariantCultureIgnoreCase) >= 0);
if (key != null)
{
var img = ImageFromStream(this.epubBook.Content.Images[key].GetContentStream());
args.Data.Callback(img);
args.Handled = true;
}
}
/// <summary>
/// Get image by resource key.
/// </summary>
public static BitmapImage ImageFromStream(Stream stream)
{
var bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = stream;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
// bitmapImage.Freeze();
return bitmapImage;
}
internal void SetContent(EpubBookRef epubBook)
@@ -73,7 +47,8 @@ namespace QuickLook.Plugin.EpubViewer
this.epubBook = epubBook;
this.chapterRefs = Flatten(epubBook.GetChapters());
this.currChapter = 0;
this.pagePanel.Text = chapterRefs[currChapter].ReadHtmlContent();
this.pagePanel.EpubBook = epubBook;
this.pagePanel.ChapterRef = chapterRefs[currChapter];
OnPropertyChanged("Chapter");
}
@@ -87,12 +62,12 @@ namespace QuickLook.Plugin.EpubViewer
this.NextChapter();
}
private async void NextChapter()
private void NextChapter()
{
try
{
this.currChapter = Math.Min(this.currChapter + 1, chapterRefs.Count - 1);
this.pagePanel.Text = await chapterRefs[currChapter].ReadHtmlContentAsync();
this.pagePanel.ChapterRef = chapterRefs[currChapter];
if (chapterRefs[currChapter].Anchor != null)
{
this.pagePanel.ScrollToElement(chapterRefs[currChapter].Anchor);
@@ -112,12 +87,12 @@ namespace QuickLook.Plugin.EpubViewer
this.PrevChapter();
}
private async void PrevChapter()
private void PrevChapter()
{
try
{
this.currChapter = Math.Max(this.currChapter - 1, 0);
this.pagePanel.Text = await chapterRefs[currChapter].ReadHtmlContentAsync();
this.pagePanel.ChapterRef = chapterRefs[currChapter];
if (chapterRefs[currChapter].Anchor != null)
{
this.pagePanel.ScrollToElement(chapterRefs[currChapter].Anchor);